Vonn finished 1.53 seconds behind Suter but remained in the lead of both the overall and the super-G standings.
Suter was timed in 1 minute, 9.55 seconds on the Kaernten-Franz Klammer course for her fourth career World Cup victory.
Tina Maze of Slovenia was the runner-up, 0.34 seconds behind. Anna Fenninger of Austria was third, another 0.40 back.
(Copyright 2012 by The Associated Press. All Rights Reserved.)